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ModifyPolicyEntriesSubstitutionStrategyTest.java
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ModifyPolicyEntriesSubstitutionStrategyTest.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.policies.enforcement.placeholders.strategies;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.util.Arrays;
import java.util.Collections;
import org.eclipse.ditto.base.model.headers.WithDittoHeaders;
import org.eclipse.ditto.policies.model.PolicyEntry;
import org.eclipse.ditto.policies.model.Subject;
import org.eclipse.ditto.policies.model.SubjectType;
import org.eclipse.ditto.policies.model.Subjects;
import org.eclipse.ditto.policies.model.signals.commands.modify.ModifyPolicyEntries;
import org.junit.Test;
/**
* Tests {@link org.eclipse.ditto.policies.enforcement.placeholders.strategies.ModifyPolicyEntriesSubstitutionStrategy} in context of
* {@link org.eclipse.ditto.policies.enforcement.placeholders.PlaceholderSubstitutionPreEnforcer}.
*/
public class ModifyPolicyEntriesSubstitutionStrategyTest extends AbstractSubstitutionStrategyTestBase {
@Override
public void assertImmutability() {
assertInstancesOf(ModifyPolicyEntriesSubstitutionStrategy.class, areImmutable());
}
@Test
public void applyReturnsTheSameCommandInstanceWhenNoPlaceholderIsSpecified() {
final PolicyEntry policyEntry = PolicyEntry.newInstance(LABEL,
Subjects.newInstance(Subject.newInstance(SUBJECT_ID, SubjectType.GENERATED)), RESOURCES);
final ModifyPolicyEntries commandWithoutPlaceholders = ModifyPolicyEntries.of(POLICY_ID,
Collections.singletonList(policyEntry), DITTO_HEADERS);
final WithDittoHeaders response = applyBlocking(commandWithoutPlaceholders);
assertThat(response).isSameAs(commandWithoutPlaceholders);
}
@Test
public void applyReturnsTheReplacedCommandInstanceWhenPlaceholderIsSpecified() {
final PolicyEntry policyEntryWithPlaceholders = PolicyEntry.newInstance(LABEL,
Subjects.newInstance(Subject.newInstance(SUBJECT_ID_PLACEHOLDER, SubjectType.GENERATED)), RESOURCES);
final PolicyEntry anotherPolicyEntry = PolicyEntry.newInstance(LABEL_2,
Subjects.newInstance(Subject.newInstance(SUBJECT_ID_2, SubjectType.GENERATED)), RESOURCES);
final Iterable<PolicyEntry> policyEntriesWithPlaceholders =
Arrays.asList(policyEntryWithPlaceholders, anotherPolicyEntry);
final ModifyPolicyEntries commandWithPlaceholders = ModifyPolicyEntries.of(POLICY_ID,
policyEntriesWithPlaceholders, DITTO_HEADERS);
final WithDittoHeaders response = applyBlocking(commandWithPlaceholders);
final PolicyEntry expectedPolicyEntryReplaced = PolicyEntry.newInstance(LABEL,
Subjects.newInstance(Subject.newInstance(SUBJECT_ID, SubjectType.GENERATED)), RESOURCES);
final Iterable<PolicyEntry> expectedPolicyEntries =
Arrays.asList(expectedPolicyEntryReplaced, anotherPolicyEntry);
final ModifyPolicyEntries expectedCommandReplaced =
ModifyPolicyEntries.of(commandWithPlaceholders.getEntityId(), expectedPolicyEntries, DITTO_HEADERS);
assertThat(response).isEqualTo(expectedCommandReplaced);
}
}